Most cancer-causing animal viruses are RNA viruses called ________
A) classic viruses B) retroviruses C) DNA viruses D) neoviruses
Answer: B
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Which of the following is an example of monosomy?
A) Turner's syndrome B) Klinefelter's syndrome C) Down syndrome D) trisomy X
The organism Plasmodium falciparum causes malaria. In which type(s) of human cell(s) does it infect and grow?
A. liver and red blood cells B. intestinal cells C. liver and intestinal cells D. red blood cells E. liver cells
The early hominin fossils are found in
a. Africa. b. Asia. c. Australia. d. the South Pacific. e. Europe.
The cessation of smoking may do all of the following EXCEPT
a. can reduce the risk of stillbirth. b. reduces the chances of cancer. c. reduces the chances of coronary disease. d. improves lung functioning. e. increase chances of sleep apnea.